What was found
UPON DESCENT TO RSW, CREW REPORTED DIRTY SOCK FUMES PRESENT THROUGHOUT CABIN AND COCKPIT. CREW PLACED PACKS ON HIGH TO GET MAXIMUM VENTILATION. ODOR WASN'T AS BAD WITH PACKS ON. FLIGHT LANDED AT RSW WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE T/S ENGINES, APU, PACKS AND AIRCRAFT PER J/C 03L0021001. NO DEFECTS NOTED. AIRCRAFT WAS MAINTENANCE FERRIED RSW TO CLT. MAINTENANCE FOUND OIL CONTAMINATION IN THE NR 1 ENGINE HPC DURING BOROSCOPE INSPECTION. REMOVED AND REPLACED NR 1 ENGINE ASSEMBLY PER J/C 03L50671001. OPS AND LEAK CHECK CHECK GOOD. ACCOMPLISHED SATISFACTORY TEST FLIGHT. NO ODORS NOTED.